m9ve website code outsidr

website/markdown/base64.ts

@@ -0,0 +1,44 @@
+/**
+ *  Copyright (c) 2025 taskylizard. Apache License 2.0.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+import type { MarkdownRenderer } from 'vitepress'
+
+// FIXME: tasky: possibly write less horror jank?
+export function base64DecodePlugin(md: MarkdownRenderer) {
+  const decode = (str: string): string =>
+    Buffer.from(str, 'base64').toString('binary')
+  // Save the original rule for backticks
+  const defaultRender =
+    md.renderer.rules.code_inline ||
+    function (tokens, idx, options, _env, self) {
+      return self.renderToken(tokens, idx, options)
+    }
+
+  md.renderer.rules.code_inline = function (tokens, idx, options, env, self) {
+    if (
+      !env.frontmatter.title ||
+      (env.frontmatter.title && env.frontmatter.title !== 'base64')
+    ) {
+      return defaultRender(tokens, idx, options, env, self)
+    }
+    const token = tokens[idx]
+    const content = token.content
+
+    return `<button class='base64' onclick="(function(btn){ const codeEl = btn.querySelector('code'); navigator.clipboard.writeText('${decode(
+      content
+    )}').then(() => { const originalText = codeEl.textContent; codeEl.textContent = 'Copied'; setTimeout(() => codeEl.textContent = originalText, 3000); }).catch(console.error); })(this)"><code>${content}</code></button>`
+  }
+}